libphonenumber-js
Version:
A simpler (and smaller) rewrite of Google Android's libphonenumber library in javascript
128 lines (121 loc) • 5.94 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _parse = _interopRequireDefault(require("../parse.js"));
var _isViablePhoneNumber = require("../helpers/isViablePhoneNumber.js");
var _parsePreCandidate = _interopRequireDefault(require("../findNumbers/parsePreCandidate.js"));
var _isValidPreCandidate = _interopRequireDefault(require("../findNumbers/isValidPreCandidate.js"));
var _isValidCandidate = _interopRequireDefault(require("../findNumbers/isValidCandidate.js"));
var _constants = require("../constants.js");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
var WHITESPACE_IN_THE_BEGINNING_PATTERN = new RegExp('^[' + _constants.WHITESPACE + ']+');
var PUNCTUATION_IN_THE_END_PATTERN = new RegExp('[' + _constants.VALID_PUNCTUATION + ']+$');
/**
* Extracts a parseable phone number including any opening brackets, etc.
* @param {string} text - Input.
* @return {object} `{ ?number, ?startsAt, ?endsAt }`.
*/
var PhoneNumberSearch = exports["default"] = /*#__PURE__*/function () {
function PhoneNumberSearch(text, options, metadata) {
_classCallCheck(this, PhoneNumberSearch);
this.text = text;
// If assigning the `{}` default value is moved to the arguments above,
// code coverage would decrease for some weird reason.
this.options = options || {};
this.metadata = metadata;
// Iteration tristate.
this.state = 'NOT_READY';
this.regexp = new RegExp(_isViablePhoneNumber.VALID_PHONE_NUMBER_WITH_EXTENSION, 'ig');
}
return _createClass(PhoneNumberSearch, [{
key: "find",
value: function find() {
var matches = this.regexp.exec(this.text);
if (!matches) {
return;
}
var number = matches[0];
var startsAt = matches.index;
number = number.replace(WHITESPACE_IN_THE_BEGINNING_PATTERN, '');
startsAt += matches[0].length - number.length;
// Fixes not parsing numbers with whitespace in the end.
// Also fixes not parsing numbers with opening parentheses in the end.
// https://github.com/catamphetamine/libphonenumber-js/issues/252
number = number.replace(PUNCTUATION_IN_THE_END_PATTERN, '');
number = (0, _parsePreCandidate["default"])(number);
var result = this.parseCandidate(number, startsAt);
if (result) {
return result;
}
// Tail recursion.
// Try the next one if this one is not a valid phone number.
return this.find();
}
}, {
key: "parseCandidate",
value: function parseCandidate(number, startsAt) {
if (!(0, _isValidPreCandidate["default"])(number, startsAt, this.text)) {
return;
}
// Don't parse phone numbers which are non-phone numbers
// due to being part of something else (e.g. a UUID).
// https://github.com/catamphetamine/libphonenumber-js/issues/213
// Copy-pasted from Google's `PhoneNumberMatcher.js` (`.parseAndValidate()`).
if (!(0, _isValidCandidate["default"])(number, startsAt, this.text, this.options.extended ? 'POSSIBLE' : 'VALID')) {
return;
}
// // Prepend any opening brackets left behind by the
// // `PHONE_NUMBER_START_PATTERN` regexp.
// const text_before_number = text.slice(this.searching_from, startsAt)
// const full_number_starts_at = text_before_number.search(BEFORE_NUMBER_DIGITS_PUNCTUATION)
// if (full_number_starts_at >= 0) {
// number = text_before_number.slice(full_number_starts_at) + number
// startsAt = full_number_starts_at
// }
//
// this.searching_from = matches.lastIndex
var result = (0, _parse["default"])(number, this.options, this.metadata);
if (!result.phone) {
return;
}
result.startsAt = startsAt;
result.endsAt = startsAt + number.length;
return result;
}
}, {
key: "hasNext",
value: function hasNext() {
if (this.state === 'NOT_READY') {
this.last_match = this.find();
if (this.last_match) {
this.state = 'READY';
} else {
this.state = 'DONE';
}
}
return this.state === 'READY';
}
}, {
key: "next",
value: function next() {
// Check the state and find the next match as a side-effect if necessary.
if (!this.hasNext()) {
throw new Error('No next element');
}
// Don't retain that memory any longer than necessary.
var result = this.last_match;
this.last_match = null;
this.state = 'NOT_READY';
return result;
}
}]);
}();
//# sourceMappingURL=PhoneNumberSearch.js.map